/**
* Draw a colored line
*
* @param awColor $color Line color
* @param awLine $line
* @param int $thickness Line tickness
*/
public function line(awColor $color, awLine $line) {
if($line->thickness > 0 and $line->isHidden() === FALSE) {
$rgb = $color->getColor($this->resource);
$thickness = $line->thickness;
list($p1, $p2) = $line->getLocation();
$this->startThickness($thickness);
switch($line->getStyle()) {
case awLine::SOLID :
imageline($this->resource, $this->x + round($p1->x), $this->y + round($p1->y), $this->x + round($p2->x), $this->y + round($p2->y), $rgb);
break;
case awLine::DOTTED :
$size = sqrt(pow($p2->y - $p1->y, 2) + pow($p2->x - $p1->x, 2));
$cos = ($p2->x - $p1->x) / $size;
$sin = ($p2->y - $p1->y) / $size;
for($i = 0; $i <= $size; $i += 2) {
$p = new awPoint(
round($i * $cos + $p1->x),
round($i * $sin + $p1->y)
);
$this->point($color, $p);
}
break;
case awLine::DASHED :
$width = $p2->x - $p1->x;
$height = $p2->y - $p1->y;
$size = sqrt(pow($height, 2) + pow($width, 2));
if($size == 0) {
return;
}
$cos = $width / $size;
$sin = $height / $size;
for($i = 0; $i <= $size; $i += 6) {
$t1 = new awPoint(
round($i * $cos + $p1->x),
round($i * $sin + $p1->y)
);
$function = ($height > 0) ? 'min' : 'max';
$t2 = new awPoint(
round(min(($i + 3) * $cos, $width) + $p1->x),
round($function(($i + 3) * $sin, $height) + $p1->y)
);
$this->line($color, new awLine($t1, $t2));
}
break;
}
$this->stopThickness($thickness);
}
}
public function rectangle(awColor $color, awLine $line)
{
list($p1, $p2) = $line->getLocation();
switch ($line->getStyle()) {
case awLine::SOLID:
$thickness = $line->getThickness();
$this->startThickness($thickness);
$rgb = $this->getColor($color);
imagerectangle($this->resource, $this->x + $p1->x, $this->y + $p1->y, $this->x + $p2->x, $this->y + $p2->y, $rgb);
$this->stopThickness($thickness);
break;
default:
$side = clone $line;
// Top side
$side->setLocation(new awPoint($p1->x, $p1->y), new awPoint($p2->x, $p1->y));
$this->line($color, $side);
// Right side
$side->setLocation(new awPoint($p2->x, $p1->y), new awPoint($p2->x, $p2->y));
$this->line($color, $side);
// Bottom side
$side->setLocation(new awPoint($p1->x, $p2->y), new awPoint($p2->x, $p2->y));
$this->line($color, $side);
// Left side
$side->setLocation(new awPoint($p1->x, $p1->y), new awPoint($p1->x, $p2->y));
$this->line($color, $side);
break;
}
}
/**
* Draw a rectangle with a background
*
* @param mixed $background Background (can be a color or a gradient)
* @param awLine $line Rectangle diagonale
*/
public function filledRectangle($background, awLine $line)
{
list($p1, $p2) = $line->getLocation();
// Common shape settings
$shape = new SWFShape();
$shape->setLine(0);
if ($background instanceof awColor) {
// Get the Red, Green, Blue and Alpha values
list($r, $g, $b, $a) = $this->getColor($background);
$shape->setRightFill($r, $g, $b, $a);
} else {
if ($background instanceof awGradient) {
// Get the Gradient object as an SWFGradient one
list($flashGradient, $style) = $this->getGradient($background);
$fill = $shape->addFill($flashGradient, $style);
// Angles between Artichow and Ming don't match.
// Don't use abs() or vertical gradients get inverted.
$angle = $background->angle - 90;
$fill->rotateTo($angle);
// Move the gradient based on the position of the rectangle we're drawing
$centerX = min($p1->x, $p2->y) + abs($p1->x - $p2->x) / 2;
$centerY = min($p1->y, $p2->y) + abs($p1->y - $p2->y) / 2;
$fill->moveTo($centerX, $centerY);
// Ming draws its gradients on a 1600x1600 image,
// so we have to resize it.
if ($angle === -90) {
$ratio = abs($p1->y - $p2->y) / 1600;
} else {
$ratio = abs($p1->x - $p2->x) / 1600;
}
$fill->scaleTo($ratio);
$shape->setRightFill($fill);
}
}
// Set starting position
$shape->movePenTo($this->x + round($p1->x), $this->y + round($p1->y));
// Depending on the points' relative positions,
// we have two drawing possibilities
if ($p1->x <= $p2->x and $p1->y <= $p2->y or $p1->x >= $p2->x and $p1->y >= $p2->y) {
$shape->drawLineTo($this->x + round($p2->x), $this->y + round($p1->y));
$shape->drawLineTo($this->x + round($p2->x), $this->y + round($p2->y));
$shape->drawLineTo($this->x + round($p1->x), $this->y + round($p2->y));
$shape->drawLineTo($this->x + round($p1->x), $this->y + round($p1->y));
} else {
$shape->drawLineTo($this->x + round($p1->x), $this->y + round($p2->y));
$shape->drawLineTo($this->x + round($p2->x), $this->y + round($p2->y));
$shape->drawLineTo($this->x + round($p2->x), $this->y + round($p1->y));
$shape->drawLineTo($this->x + round($p1->x), $this->y + round($p1->y));
}
$this->movie->add($shape);
}
